December weather forecast and climate
Lierneux, Belgium

Weather in December

December, the first month of the winter, in Lierneux, is also a wintry month, with average temperature fluctuating between 4.5°C (40.1°F) and 0.2°C (32.4°F).

Temperature

In Lierneux, the average high-temperature marginally drops, from a chilly 7.7°C (45.9°F) in November, to a cold 4.5°C (40.1°F). In December, in Lierneux, the average low-temperature is 0.2°C (32.4°F).

Humidity

Months with the highest humidity in Lierneux are January and December, with an average relative humidity of 91%.

Rainfall

The month with the most rainfall in Lierneux, Belgium, is December when the rain falls for 13.5 days and typically aggregates up to 68mm (2.68") of precipitation.

Snowfall

Months with snowfall in Lierneux are January through May, October through December. In Lierneux, snow falls for 9.4 days, with typically accumulated 112mm (4.41") of snow. Throughout the year, there are 46.9 snowfall days, and 546mm (21.5") of snow is accumulated.

Daylight

December has the shortest days of the year in Lierneux, Belgium, with an average of 8.1h of daylight.

Sunshine

With an average of 3h of sunshine, December has the least sunshine of the year in Lierneux.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 2 in December transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Lierneux?

In December, in Lierneux, Belgium, the average high-temperature is 4.5°C (40.1°F), and the average low-temperature is 0.2°C (32.4°F).

What is the most humid month in Lierneux?

Months with the highest humidity in Lierneux, Belgium, are January and December, with an average relative humidity of 91%.

What is the average humidity in December in Lierneux?

The average relative humidity in December is 91%.

How much does it rain in Lierneux in December?

In Lierneux, Belgium, during December, the rain falls for 13.5 days and regularly aggregates up to 68mm (2.68") of precipitation.

What is the rainiest month in Lierneux?

The month with the most rainfall in Lierneux is December when the rain falls for 13.5 days and typically aggregates up to 68mm (2.68") of precipitation.

How many days does it snow in December in Lierneux?

In Lierneux, during December, snow falls for 9.4 days and regularly aggregates up to 112mm (4.41") of snow.

What is the month with the shortest days in Lierneux?

December has the shortest days of the year in Lierneux, Belgium, with an average of 8.1h of daylight.

What is the average length of the day in December in Lierneux?

In Lierneux, Belgium, the average length of the day in December is 8.1h.

What is the month with the least sunshine in Lierneux?

The month with the least sunshine in Lierneux is December, with an average of 3h of sunshine.

How long on average sun shines in December in Lierneux?

The average sunshine in December in Lierneux is 3h.

What is the month with the lowest UV index in Lierneux?

Months with the lowest UV index in Lierneux are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Lierneux?

The average daily maximum UV index in December in Lierneux, Belgium, is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to the Sun's UV rays.

Average temperature in December
Lierneux, Belgium

Average temperature in December - Lierneux, Belgium
  • Average high temperature in December: 4.5°C

The warmest months (with the highest average high temperature) are July and August (20.7°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in December: 0.2°C

Months with the highest average low temperature are July and August (11.5°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).

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Average pressure in December
Lierneux, Belgium

Average pressure in December - Lierneux, Belgium
  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

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Average wind speed in December
Lierneux, Belgium

Average wind speed in December - Lierneux, Belgium
  • Average wind speed in December: 16.9km/h

The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

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Average humidity in December
Lierneux, Belgium

Average humidity in December - Lierneux, Belgium
  • Average humidity in December: 91%

Months with the highest relative humidity are January and December (91%).
The month with the lowest relative humidity is April (80%).

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Average rainfall in December
Lierneux, Belgium

Average rainfall in December - Lierneux, Belgium
  • Average rainfall in December: 68mm

The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is April (29mm).

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Average rainfall days in December
Lierneux, Belgium

Average rainfall days in December - Lierneux, Belgium
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (8.9 days).

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Average snowfall in December
Lierneux, Belgium

Average snowfall in December - Lierneux, Belgium
  • Average snowfall in December: 112mm

The month with the highest snowfall is February (137mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Lierneux, Belgium

Average snowfall days in December - Lierneux, Belgium
  • Average snowfall days in December: 9.4 days

The month with the highest number of snowfall days is January (11.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Lierneux, Belgium

Average daylight in December / Average sunshine in December - Lierneux, Belgium
  • Average daylight in December: 8.1h

The month with the longest days is June (Average daylight: 16.3h).
The month with the shortest days is December (Average daylight: 8.1h).

  • Average sunshine in December: 3h

Months with the most sunshine are July and August (Average sunshine: 8.5h).
The month with the least sunshine is December (Average sunshine: 3h).

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Average sunshine days in December
Lierneux, Belgium

Average sunshine days in December - Lierneux, Belgium
  • Average sunshine days in December: 10.1 days

The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is December (10.1 days).

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Average UV index in December
Lierneux, Belgium

Average UV index in December - Lierneux, Belgium
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in December
Lierneux, Belgium

Average cloud cover in December - Lierneux, Belgium
  • Average cloud cover in December: 71

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 46).

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Average visibility in December
Lierneux, Belgium

Average visibility in December - Lierneux, Belgium
  • Average visibility in December: 8km

The month with the highest visibility is April (9km).
Months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (8km).

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